Screening Device Inclination Adjustment for Panel Production
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Solution Overview
Problem
Existing circularly moving screening devices in wood-based panel production struggle with inflexible inclination angles, which limits their ability to optimize dust or fine material screening and throughput, requiring costly and complex adjustments during operation.
Innovation Solution
A screening device with an electric motor or hydraulic adjustment system that allows continuous adjustment of the sieve unit's inclination angle between 4° and 12° without stopping the device, using sensors and control units for automatic optimization based on volume flow and material coverage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the screening device uses a fixed rigid structure with fixed angle of inclination, then the structural stability and simplicity is maintained, but the adaptability to different materials and optimization of screening process is limited
Solution Approach 1:
The patent applies the dynamics principle by transforming the fixed rigid structure into a dynamic system with adjustable angle of inclination. The screening unit is suspended by articulated rods connected to adjustment devices that can change the inclination angle during operation, allowing the structure to adapt to different screening requirements while maintaining operational flexibility.
Solution Approach 2:
The patent implements parameter changes by enabling continuous adjustment of the inclination angle parameter. The adjustment devices modify the geometric parameter of the screening unit's orientation, allowing optimization of screening performance for different materials and throughput requirements without changing the overall structural design.
2Productivity
If the angle of inclination is fixed, then the device simplicity and ease of manufacture is maintained, but the productivity and throughput optimization is limited
Solution Approach 1:
The patent enables dynamic adjustment of the inclination angle during operation, allowing the screening device to optimize throughput for different materials and operating conditions. This dynamic capability increases productivity by enabling real-time optimization without requiring device replacement or complex reconstruction.
Solution Approach 2:
The adjustment devices serve multiple functions: they adjust the inclination angle for optimization, maintain structural support, and enable adaptation to various screening requirements. This multi-functionality increases productivity without proportionally increasing device complexity.
3Adaptability or versatility
If the screening unit inclination is adjusted by mechanical disassembly and reassembly, then the adaptability is improved, but the ease of operation and operational continuity is worsened
Solution Approach 1:
The patent transforms the static fixed inclination design into a dynamic adjustable system that can be modified during operation. The articulated rods and adjustment devices enable continuous inclination changes without stopping the screening process, dramatically improving ease of operation and operational continuity.
Solution Approach 2:
The adjustment devices allow the inclination angle to be modified while the screening unit continues to operate, maintaining continuous useful action. This eliminates downtime associated with mechanical disassembly and reassembly, making the adjustment process simple and operationally continuous.
4Adaptability or versatility
If the screening device uses a large fixed structure, then the manufacturing precision and structural stability is maintained, but the adaptability to different throughput requirements is limited
Solution Approach 1:
The patent maintains manufacturing precision by adjusting operational parameters (inclination angle) rather than changing the physical structure. The adjustment devices modify the angle parameter to optimize screening precision for different materials and throughput requirements, preserving the integrity of the original precisely manufactured structure.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables flexible and efficient operation by optimizing the angle of inclination during screening, improving throughput and reducing the need for mechanical disassembly, resulting in a more cost-effective and adaptable screening process.
Implementation Method 1
the screening unit can move along a circular trajectory
Implementation Method 2
the screening unit is suspended from the support frame by means of suspension elements
Implementation Method 3
the drive device is configured to set the screening unit into a circular motion along the circular trajectory
Implementation Method 4
the electromechanical or hydraulically operated adjustment device(20), which is configured to adjust the suspension of the screening unit(2) on the support frame(1) by means of the suspension elements(3) in order to change an angle of inclination of the screening unit
Data Source
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AI summary
The invention relates to a screening device for use in a system for producing material panels, which screening device comprises a support frame (1) and a screening unit (2), which is suspended on the support frame (1) by means of suspension elements (3) in such a way that the screening unit (2) can move on a circular trajectory. The screening unit (2) has at least one screening module (4) and a drive apparatus (8), which moves the screening unit (4) in a circular motion on the circular trajectory. Furthermore, at least one electric-motor-operating and/or hydraulically operating adjusting device (20) is provided, which is designed to adjust the suspension of the screening unit (2) on the support frame (1) by means of the suspension elements (3) in order to adjust an angle of inclination of the screening unit (2). The angle of inclination can be adjusted in particular during the operation of the screening device.